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FROMLIST: drm/msm/a6xx: Fix stale rpmh votes after suspend - #59

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Tingwei Zhang (quic-tingweiz) merged 1 commit into
qualcomm-linux:resolute-qcom-develfrom
bhaskargusain:resolute-qcom-devel
Jul 28, 2026
Merged

Tingwei Zhang (quic-tingweiz) merged 1 commit into
qualcomm-linux:resolute-qcom-develfrom
bhaskargusain:resolute-qcom-devel

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There are stale RPMH votes (BCM votes) observed after GMU suspend. This is because the rpmh stop sequences are skipped during gmu suspend. Fix this and also move GMU to reset state to avoid any further activity.

Link: https://lore.kernel.org/all/20260605-assorted-fixes-june-v1-1-2caa04f7287c@oss.qualcomm.com/

Fixes: f248d5d ("drm/msm/a6xx: Fix PDC sleep sequence")

There are stale RPMH votes (BCM votes) observed after GMU suspend. This
is because the rpmh stop sequences are skipped during gmu suspend. Fix
this and also move GMU to reset state to avoid any further activity.

Link: https://lore.kernel.org/all/20260605-assorted-fixes-june-v1-1-2caa04f7287c@oss.qualcomm.com/

Fixes: f248d5d ("drm/msm/a6xx: Fix PDC sleep sequence")
Signed-off-by: Akhil P Oommen <akhilpo@oss.qualcomm.com>
Signed-off-by: Shivam Rawat <shivrawa@qti.qualcomm.com>
Signed-off-by: Bhaskar Gusain <bgusain@qti.qualcomm.com>
@quic-tingweiz
Tingwei Zhang (quic-tingweiz) merged commit ac88d37 into qualcomm-linux:resolute-qcom-devel Jul 28, 2026
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3 participants